import java.io.UnsupportedEncodingException;

public class Demo_01 {
    public static void main(String[] args) {
        // TODO aaa
        String str = "墨九 can+1";
        int i = 0;
        try {
            i = str.getBytes("UTF-8").length;
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        System.out.println(i);
        System.out.println("aaa");
        System.out.println("dddd");
    }
}
